]> www.infradead.org Git - users/jedix/linux-maple.git/commit
io_uring: improve sqpoll event/state handling
authorPavel Begunkov <asml.silence@gmail.com>
Sun, 16 May 2021 21:58:00 +0000 (22:58 +0100)
committerJens Axboe <axboe@kernel.dk>
Mon, 24 May 2021 17:40:33 +0000 (11:40 -0600)
commit7f02c72da9899d845b9fb2527de63b3585079740
treea015999c9eacbfcddfa05bd5917cdfb81dcc0a75
parentc4681547bcce777daf576925a966ffa824edd09d
io_uring: improve sqpoll event/state handling

As sqd->state changes rarely, don't check every event one by one but
look them all at once. Add a helper function. Also don't go into event
waiting sleeping with STOP flag set.

Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Link: https://lore.kernel.org/r/645025f95c7eeec97f88ff497785f4f1d6f3966f.1621201931.git.asml.silence@gmail.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
fs/io_uring.c